| S series | S(Sheet) | S 325 | S 500 |
| S content% | 99.8 min. | 99.8 min. | 99.8 min. |
| 100 mesh Sieve residues % | - | 0.1 max | 0.05 max |
| 150 mesh Sieve residues % | - | 0.3 max | 0.1 max |
| Acid(as H2SO4) % | 0.01 max | ||
| Ash % | 0.03 max | ||
| Moisture % | 0.1 max | ||
| For more detail , please review the technical manual. | |||
